{"id":2447,"date":"2025-06-27T15:01:05","date_gmt":"2025-06-27T09:31:05","guid":{"rendered":"https:\/\/texpertssolutions.com\/notes\/?p=2447"},"modified":"2025-06-29T16:44:53","modified_gmt":"2025-06-29T11:14:53","slug":"manganese-mn","status":"publish","type":"post","link":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/","title":{"rendered":"Manganese (Mn)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udd39 Basic Information<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Element Name<\/strong>: Manganese<\/li>\n\n\n\n<li><strong>Discovered By<\/strong>: Johan Gottlieb Gahn<\/li>\n\n\n\n<li><strong>Year of Discovery<\/strong>: 1774<\/li>\n\n\n\n<li><strong>Category<\/strong>: Transition Metal<\/li>\n\n\n\n<li><strong>Group<\/strong>: 7 (Group VIIB \u2013 Transition Metals)<\/li>\n\n\n\n<li><strong>State at Room Temperature<\/strong>: Solid (gray-white metal) \u2699\ufe0f<\/li>\n<\/ul>\n\n\n\n<p>Manganese is a <strong>hard, brittle metal<\/strong> that\u2019s not found free in nature but is super important in <strong>metals, batteries, and even your body!<\/strong> \ud83d\udcaa\ud83d\udd0b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd38 Chemical Properties<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical Symbol<\/strong>: Mn<\/li>\n\n\n\n<li><strong>Atomic Number<\/strong>: 25<\/li>\n\n\n\n<li><strong>Atomic Mass<\/strong>: ~54.94 u<\/li>\n\n\n\n<li><strong>Valency<\/strong>: Multiple (commonly 2, 4, 7)<\/li>\n\n\n\n<li><strong>Electronic Configuration<\/strong>: [Ar] 3d\u2075 4s\u00b2<\/li>\n<\/ul>\n\n\n\n<p>Manganese forms <strong>colorful compounds<\/strong>, especially <strong>purple, green, and pink<\/strong> ones. It reacts slowly with oxygen and water but reacts easily with acids.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Basic Things to Know<\/h2>\n\n\n\n<p>Manganese is often used in making <strong>steel stronger and more flexible<\/strong>. It&#8217;s found in ores like <strong>pyrolusite (MnO\u2082)<\/strong> and is <strong>essential for life<\/strong> in tiny amounts \u2014 especially for enzymes that help our bodies process food and energy! \ud83c\udf7d\ufe0f\u26a1<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd14 Interesting Facts<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manganese is <strong>not magnetic<\/strong>, but it often works with <strong>iron<\/strong> in alloys.<\/li>\n\n\n\n<li>It&#8217;s vital in <strong>plant growth<\/strong> and photosynthesis! \ud83c\udf3f<\/li>\n\n\n\n<li>Manganese dioxide is used in <strong>dry-cell batteries<\/strong> (like AA batteries). \ud83d\udd0b<\/li>\n\n\n\n<li>Ancient cave paintings used manganese oxides as <strong>black pigments<\/strong> over 17,000 years ago! \ud83c\udfa8<\/li>\n\n\n\n<li>Manganese helps protect cells from damage \u2014 it\u2019s part of your <strong>antioxidant system<\/strong>. \ud83e\uddec<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 Common Uses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Steel Production<\/strong>: Added to iron to create <strong>strong, rust-resistant steel<\/strong>. \ud83c\udfd7\ufe0f<\/li>\n\n\n\n<li><strong>Batteries<\/strong>: Used in <strong>alkaline and lithium batteries<\/strong> to store and release energy. \ud83d\udd0b<\/li>\n\n\n\n<li><strong>Chemicals<\/strong>: Manganese compounds are used in <strong>fertilizers, glass, and ceramics<\/strong>. \ud83e\uddea<\/li>\n\n\n\n<li><strong>Pigments<\/strong>: Adds <strong>color to bricks, tiles, and glassware<\/strong>. \ud83e\uddf1<\/li>\n\n\n\n<li><strong>Health Supplements<\/strong>: Trace amounts are used in <strong>vitamins and enzyme support<\/strong>. \ud83d\udc8a<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcda Conclusion<\/h2>\n\n\n\n<p>Manganese is a <strong>silent strength element<\/strong> \u2014 not flashy, but incredibly important in making <strong>metal tougher, batteries better, and bodies healthier<\/strong>. For students, it&#8217;s a great example of how even lesser-known elements have a <strong>huge impact in science and everyday life<\/strong>! \ud83d\udd2c\u2699\ufe0f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd39 Basic Information Manganese is a hard, brittle metal that\u2019s not found free in nature but &hellip; <a title=\"Manganese (Mn)\" class=\"hm-read-more\" href=\"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/\"><span class=\"screen-reader-text\">Manganese (Mn)<\/span>Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":2784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[672],"tags":[656,652,653,661,647,643,648,670,666,664,662,650,651,645,660,663,655,646,657,659,658,665,642,644,668,669,667,649,671,654],"class_list":["post-2447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-periodic-table-for-students","tag-actinides","tag-alkali-metals","tag-alkaline-earth-metals","tag-atomic-mass","tag-atomic-number","tag-chemical-elements","tag-chemical-symbols","tag-chemistry-basics","tag-chemistry-study-guide","tag-electron-configuration","tag-electronegativity","tag-element-groups","tag-element-periods","tag-element-properties","tag-halogens","tag-ionization-energy","tag-lanthanides","tag-mendeleev-periodic-table","tag-metalloids","tag-noble-gases","tag-nonmetals","tag-oxidation-states","tag-periodic-table","tag-periodic-table-elements","tag-periodic-table-explained","tag-periodic-table-facts","tag-periodic-table-for-students","tag-periodic-trends","tag-science-education","tag-transition-metals"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/25.png?fit=1280%2C720&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/comments?post=2447"}],"version-history":[{"count":1,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447\/revisions"}],"predecessor-version":[{"id":2517,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447\/revisions\/2517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media\/2784"}],"wp:attachment":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media?parent=2447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/categories?post=2447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/tags?post=2447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}